# CVE-2026-4993: wandb OpenUI config.py hard-coded credentials

> CVE-2026-4993: wandb OpenUI config.py hard-coded credentials. CVSS 3.3 (CVSS 3.1).

Canonical: https://rewindex.com/cve/CVE-2026-4993
Last updated: 2026-06-17T10:57:33Z

- Published: 2026-03-28 09:15 UTC · Updated: 2026-06-17 10:57 UTC · Assigner: VulDB
- CVSS: 3.3 (CVSS 3.1) · Severity: Low · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R
- EPSS: 0.15%, 4th percentile (scored 2026-10-25)
- CISA KEV: no
- CWE: CWE-259, CWE-798

## Description

A vulnerability has been found in wandb OpenUI up to 0.0.0.0/1.0. This impacts an unknown function of the file backend/openui/config.py. The manipulation of the argument LITELLM\_MASTER\_KEY leads to hard-coded credentials. An attack has to be approached locally. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

## Affected vendors and products

- wandb: OpenUI

## Tracked companies

- [Weights & Biases](https://rewindex.com/company/weights-biases.md)

## References

- [CVE record on cve.org](https://www.cve.org/CVERecord?id=CVE-2026-4993)
- [NVD entry](https://nvd.nist.gov/vuln/detail/CVE-2026-4993)
- [https://gist.github.com/YLChen-007/3bf37486022d4c57caec3a35cd79ac92](https://gist.github.com/YLChen-007/3bf37486022d4c57caec3a35cd79ac92)
- [https://vuldb.com/?ctiid.353880](https://vuldb.com/?ctiid.353880)
- [https://vuldb.com/?id.353880](https://vuldb.com/?id.353880)
- [https://vuldb.com/?submit.778265](https://vuldb.com/?submit.778265)

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_Sources: CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (https://www.cve.org/) This product uses data from the NVD API but is not endorsed or certified by the NVD. (https://nvd.nist.gov/) Known Exploited Vulnerabilities catalog from CISA. (https://www.cisa.gov/known-exploited-vulnerabilities-catalog) EPSS scores from FIRST (Exploit Prediction Scoring System). (https://www.first.org/epss/)_


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Canonical: https://rewindex.com/cve/CVE-2026-4993 · Markdown: https://rewindex.com/cve/CVE-2026-4993.md · JSON: https://rewindex.com/api/v1/cves/CVE-2026-4993 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-10-26T03:00:10.374Z